
Effigy Mounds National Monument
The secretive mounds culture of the Eastern Woodland people is one of the many mysteries of the national parks.
Explore America’s national parks. Discover our most treasured places, supported by people like you, and start your travel planning here by finding your park.
The secretive mounds culture of the Eastern Woodland people is one of the many mysteries of the national parks.
Herbert Hoover National Historic Site, birthplace of former President Herbert Hoover, sparked his commitment to public service through humanity and generosity.